Class: View

Inherits:
Object
  • Object
show all
Includes:
ErbHelper, PageNameToUrlNameConversion
Defined in:
lib/soks-view.rb

Constant Summary collapse

REDCLOTH_CACHE_NAME = 
'redcloth'

Instance Attribute Summary collapse

Attributes included from ErbHelper

#author_to_email_conversion, #description, #name

Instance Method Summary collapse

Methods included from PageNameToUrlNameConversion

#add_url_name_for_page_name, #change_caps_for, #create_url_name, #increment_url_name, #page_name_for_url_name, #setup_page_name_to_url_name_conversion, #url_name_for_page_name

Methods included from ErbHelper

#file, #file2, #url

Constructor Details

#initialize(wiki, root_url, view_folder) ⇒ View 



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# File 'lib/soks-view.rb', line 319

def initialize( wiki, root_url, view_folder )
  @wiki, @root_url, @view_folder = wiki, root_url, view_folder
  @rollingmatch, @links = BruteMatch.new, Links.new
  @redcloth_cache = wiki.load_cache(REDCLOTH_CACHE_NAME) || Hash.new
  @erb_cache = Hash.new
  @reload_erb_each_request = false
  @dont_frame_views = []
  @redcloth_hard_breaks = false
  setup_page_name_to_url_name_conversion
  wiki.watch_attentively_for( :page_revised ) { |event,page,revision| refresh_redcloth( page ) }
  wiki.watch_for(:shutdown) { wiki.save_cache(REDCLOTH_CACHE_NAME,@redcloth_cache) }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/soks-view.rb', line 395

def method_missing( method, *args, &block )
    # $LOG.debug "View method missing called for #{method} with #{args.inspect}" 
    @wiki.send( method, *args, &block ) 
end

Instance Attribute Details

#dont_frame_views ⇒ Object

Returns the value of attribute dont_frame_views.



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# File 'lib/soks-view.rb', line 316

def dont_frame_views
  @dont_frame_views
end

#links ⇒ Object (readonly)

Returns the value of attribute links.



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# File 'lib/soks-view.rb', line 312

def links
  @links
end

#redcloth_hard_breaks ⇒ Object

Returns the value of attribute redcloth_hard_breaks.



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# File 'lib/soks-view.rb', line 317

def redcloth_hard_breaks
  @redcloth_hard_breaks
end

#reload_erb_each_request ⇒ Object

Returns the value of attribute reload_erb_each_request.



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# File 'lib/soks-view.rb', line 315

def reload_erb_each_request
  @reload_erb_each_request
end

#rollingmatch ⇒ Object (readonly)

Returns the value of attribute rollingmatch.



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# File 'lib/soks-view.rb', line 312

def rollingmatch
  @rollingmatch
end

#root_url ⇒ Object

Returns the value of attribute root_url.



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# File 'lib/soks-view.rb', line 314

def root_url
  @root_url
end

#view_folder ⇒ Object

Returns the value of attribute view_folder.



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# File 'lib/soks-view.rb', line 313

def view_folder
  @view_folder
end

Instance Method Details

#clear_redcloth_cache(page = :all_pages) ⇒ Object 



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# File 'lib/soks-view.rb', line 354

def clear_redcloth_cache( page = :all_pages )
  ( page == :all_pages ) ? @redcloth_cache.clear : @redcloth_cache.delete( page )
end

#erb_filename(klass, view) ⇒ Object 



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# File 'lib/soks-view.rb', line 363

def erb_filename( klass, view )
  $LOG.info "Looking for #{path_for( klass, view)}"
   until File.exists?( path_for( klass, view ) )
     if klass.superclass
         klass = klass.superclass
       else
      $LOG.warn "Not found #{path_for( klass, view)}"
      raise WEBrick::HTTPStatus::NotFound
       end
    end
    path_for( klass, view )
end

#frame_erb ⇒ Object 



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# File 'lib/soks-view.rb', line 382

def frame_erb
  @frame_erb = nil if reload_erb_each_request
  @frame_erb ||= load_frame_erb
end

#html(klass, view, _binding) ⇒ Object 



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# File 'lib/soks-view.rb', line 358

def html( klass, view, _binding )
  @erb_cache.clear if reload_erb_each_request
  ( @erb_cache[ path_for( klass, view ) ] ||= ERB.new( IO.readlines( erb_filename( klass, view ) ).join ) ).result( _binding )
end

#load_frame_erb ⇒ Object 



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# File 'lib/soks-view.rb', line 387

def load_frame_erb
  if File.exists? "#{view_folder}/frame.rhtml"
    ERB.new( IO.readlines( "#{view_folder}/frame.rhtml" ).join )
  else
    ERB.new( "<%= content_of_page %>" )
  end
end

#path_for(klass, view) ⇒ Object 



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# File 'lib/soks-view.rb', line 376

def path_for( klass, view ) "#{view_folder}/#{klass}_#{view.downcase}.rhtml" end

#redcloth(page) ⇒ Object 



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# File 'lib/soks-view.rb', line 349

def redcloth( page )
  textile = page.textile(self)
  @redcloth_cache[ page.name ] || refresh_redcloth( page )
end

#refresh_redcloth(page) ⇒ Object 



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# File 'lib/soks-view.rb', line 344

def refresh_redcloth( page )
  $LOG.info "Refreshing #{page}"
  @redcloth_cache[ page.name ] = WikiRedCloth.new( self, page, page.textile(self), redcloth_hard_breaks).to_html
end

#render(pagename, view = 'view', person = 'Anon.', query = {}) ⇒ Object 



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# File 'lib/soks-view.rb', line 332

def render( pagename, view = 'view', person = 'Anon.', query = {} )
  page = @wiki.page( pagename )
    renderedview = redcloth( page )
  content_of_page = html( page.class, view, binding )
  @wiki.notify(:page_viewed, page, view, person)
  if should_frame? view 
    return frame_erb.result(binding)
  else
    return content_of_page
  end
end

#should_frame?(view) ⇒ Boolean 



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# File 'lib/soks-view.rb', line 378

def should_frame?( view )
  not( dont_frame_views.include? view.downcase )
end